Q: What are the prime factors of the number 341,310,208?

 A: 2, 439, 3037

Why are those the prime factors of the number 341,310,208?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 341,310,208

341,310,208
Factor Arrows
2170,655,104
Factor Arrows
285,327,552
Factor Arrows
242,663,776
Factor Arrows
221,331,888
Factor Arrows
210,665,944
Factor Arrows
25,332,972
Factor Arrows
22,666,486
Factor Arrows
21,333,243
Factor Arrows
4393,037

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 439, 3037

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 439 x 3,037 = 341,310,208

This can also be written as 28 x 4391 x 3,0371 = 341,310,208

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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